diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.h | 105 |
1 files changed, 54 insertions, 51 deletions
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index b8235ee..34d00f5 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -18,36 +18,37 @@ #define EFX_MEM_BAR 2 /* TX */ -int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); -void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); -void efx_init_tx_queue(struct efx_tx_queue *tx_queue); -void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); -void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); -netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, - struct net_device *net_dev); -netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); -void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); -int efx_setup_tc(struct net_device *net_dev, u8 num_tc); -unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); -extern unsigned int efx_piobuf_size; +extern int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); +extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); +extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue); +extern void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); +extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); +extern netdev_tx_t +efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev); +extern netdev_tx_t +efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); +extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); +extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc); +extern unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); /* RX */ -void efx_rx_config_page_split(struct efx_nic *efx); -int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); -void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); -void efx_init_rx_queue(struct efx_rx_queue *rx_queue); -void efx_fini_rx_queue(struct efx_rx_queue *rx_queue); -void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue); -void efx_rx_slow_fill(unsigned long context); -void __efx_rx_packet(struct efx_channel *channel); -void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, - unsigned int n_frags, unsigned int len, u16 flags); +extern void efx_rx_config_page_split(struct efx_nic *efx); +extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); +extern void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); +extern void efx_init_rx_queue(struct efx_rx_queue *rx_queue); +extern void efx_fini_rx_queue(struct efx_rx_queue *rx_queue); +extern void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue); +extern void efx_rx_slow_fill(unsigned long context); +extern void __efx_rx_packet(struct efx_channel *channel); +extern void efx_rx_packet(struct efx_rx_queue *rx_queue, + unsigned int index, unsigned int n_frags, + unsigned int len, u16 flags); static inline void efx_rx_flush_packet(struct efx_channel *channel) { if (channel->rx_pkt_n_frags) __efx_rx_packet(channel); } -void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); +extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); #define EFX_MAX_DMAQ_SIZE 4096UL #define EFX_DEFAULT_DMAQ_SIZE 1024UL @@ -161,9 +162,9 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx, return efx->type->filter_get_rx_ids(efx, priority, buf, size); } #ifdef CONFIG_RFS_ACCEL -int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, - u16 rxq_index, u32 flow_id); -bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); +extern int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, + u16 rxq_index, u32 flow_id); +extern bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); static inline void efx_filter_rfs_expire(struct efx_channel *channel) { if (channel->rfs_filters_added >= 60 && @@ -175,48 +176,50 @@ static inline void efx_filter_rfs_expire(struct efx_channel *channel) static inline void efx_filter_rfs_expire(struct efx_channel *channel) {} #define efx_filter_rfs_enabled() 0 #endif -bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); +extern bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); /* Channels */ -int efx_channel_dummy_op_int(struct efx_channel *channel); -void efx_channel_dummy_op_void(struct efx_channel *channel); -int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); +extern int efx_channel_dummy_op_int(struct efx_channel *channel); +extern void efx_channel_dummy_op_void(struct efx_channel *channel); +extern int +efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); /* Ports */ -int efx_reconfigure_port(struct efx_nic *efx); -int __efx_reconfigure_port(struct efx_nic *efx); +extern int efx_reconfigure_port(struct efx_nic *efx); +extern int __efx_reconfigure_port(struct efx_nic *efx); /* Ethtool support */ extern const struct ethtool_ops efx_ethtool_ops; /* Reset handling */ -int efx_reset(struct efx_nic *efx, enum reset_type method); -void efx_reset_down(struct efx_nic *efx, enum reset_type method); -int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); -int efx_try_recovery(struct efx_nic *efx); +extern int efx_reset(struct efx_nic *efx, enum reset_type method); +extern void efx_reset_down(struct efx_nic *efx, enum reset_type method); +extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); +extern int efx_try_recovery(struct efx_nic *efx); /* Global */ -void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); -int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs, - unsigned int rx_usecs, bool rx_adaptive, - bool rx_may_override_tx); -void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs, - unsigned int *rx_usecs, bool *rx_adaptive); +extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); +extern int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs, + unsigned int rx_usecs, bool rx_adaptive, + bool rx_may_override_tx); +extern void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs, + unsigned int *rx_usecs, bool *rx_adaptive); /* Dummy PHY ops for PHY drivers */ -int efx_port_dummy_op_int(struct efx_nic *efx); -void efx_port_dummy_op_void(struct efx_nic *efx); +extern int efx_port_dummy_op_int(struct efx_nic *efx); +extern void efx_port_dummy_op_void(struct efx_nic *efx); + /* MTD */ #ifdef CONFIG_SFC_MTD -int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts, - size_t n_parts, size_t sizeof_part); +extern int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts, + size_t n_parts, size_t sizeof_part); static inline int efx_mtd_probe(struct efx_nic *efx) { return efx->type->mtd_probe(efx); } -void efx_mtd_rename(struct efx_nic *efx); -void efx_mtd_remove(struct efx_nic *efx); +extern void efx_mtd_rename(struct efx_nic *efx); +extern void efx_mtd_remove(struct efx_nic *efx); #else static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; } static inline void efx_mtd_rename(struct efx_nic *efx) {} @@ -238,9 +241,9 @@ static inline void efx_schedule_channel_irq(struct efx_channel *channel) efx_schedule_channel(channel); } -void efx_link_status_changed(struct efx_nic *efx); -void efx_link_set_advertising(struct efx_nic *efx, u32); -void efx_link_set_wanted_fc(struct efx_nic *efx, u8); +extern void efx_link_status_changed(struct efx_nic *efx); +extern void efx_link_set_advertising(struct efx_nic *efx, u32); +extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8); static inline void efx_device_detach_sync(struct efx_nic *efx) { |